/*
 *    Copyright 2006-2020 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.mybatis.generator.config;

import static org.mybatis.generator.internal.util.StringUtility.stringContainsSpace;
import static org.mybatis.generator.internal.util.StringUtility.stringHasValue;
import static org.mybatis.generator.internal.util.messages.Messages.getString;

import java.util.List;

public class IgnoredColumn {

	protected final String columnName;

	private boolean isColumnNameDelimited;

	public IgnoredColumn(String columnName) {
		super();
		this.columnName = columnName;
		isColumnNameDelimited = stringContainsSpace(columnName);
	}

	public String getColumnName() {
		return columnName;
	}

	public void setColumnNameDelimited(boolean isColumnNameDelimited) {
		this.isColumnNameDelimited = isColumnNameDelimited;
	}

	@Override
	public boolean equals(Object obj) {
		if (!(obj instanceof IgnoredColumn)) {
			return false;
		}

		return columnName.equals(((IgnoredColumn) obj).getColumnName());
	}

	@Override
	public int hashCode() {
		return columnName.hashCode();
	}

	public void validate(List<String> errors, String tableName) {
		if (!stringHasValue(columnName)) {
			errors.add(getString("ValidationError.21", //$NON-NLS-1$
					tableName));
		}
	}

	public boolean matches(String columnName) {
		if (isColumnNameDelimited) {
			return this.columnName.equals(columnName);
		} else {
			return this.columnName.equalsIgnoreCase(columnName);
		}
	}
}
